Claude Haiku 5.5 vs GPT-5
aka Haiku 5.5 vs GPT-5
Posts
2
About this matchup
Claude Haiku 5.5 vs GPT-5 in real side-by-side tests: 2 posts from X where both got the same prompt, with cost or time from every post. Judge coding ability from the actual outputs.
Haiku 5.5 vs GPT-5: which is better for coding?
Which is better for coding, Haiku 5.5 or GPT-5?
None of the 2 posts here names one of the two as the better result, so judge the outputs above for the work you care about.
What have Haiku 5.5 and GPT-5 been tested on?
The most-viewed of the 2 posts: 3D octopus from a 2025 GPT-5 test prompt (@neuralnonsense_), 3D aquarium from a GPT-5 launch-day prompt (@neuralnonsense_). Categories: 3D & Shaders.
How many side-by-side tests compare Haiku 5.5 and GPT-5?
2 posts from X, posted between Oct 29, 2026 and Oct 30, 2026, by @neuralnonsense_. Every one is listed above with its video and a link to its post on X.
Summary
Claude Haiku 5.5 and GPT-5 appear together in 2 posts on X: 3D octopus from a 2025 GPT-5 test prompt (@neuralnonsense_) and 3D aquarium from a GPT-5 launch-day prompt (@neuralnonsense_). 2 posts report numbers for only one side, so there is no like-for-like cost or time comparison yet.
What each post reports
| Post | Model | Time | Cost | Tokens | Post |
|---|---|---|---|---|---|
| 3D octopus from a 2025 GPT-5 test prompt@neuralnonsense_ | GPT-5 | — | — | — | X post |
| 3D octopus from a 2025 GPT-5 test prompt@neuralnonsense_ | Claude Haiku 5.5 | — | $0.07 | — | X post |
| 3D aquarium from a GPT-5 launch-day prompt@neuralnonsense_ | GPT-5 | — | — | — | X post |
| 3D aquarium from a GPT-5 launch-day prompt@neuralnonsense_ | Claude Haiku 5.5 | — | $0.54 | — | X post |
Only numbers stated in each post. “—” means the post doesn’t say.
Models
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